Also known as Polycotylus latipinnis type locality
Where: Logan County County, Kansas (38.9° N, 101.5° W: paleocoordinates 42.4° N, 68.0° W)
• coordinate estimated from map
When: Smoky Hill Chalk Member (Niobrara Formation), Santonian (86.3 - 83.6 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; yellow limestone
Size class: macrofossils
Collected by W. E. Webb; reposited in the AMNH, USNM
Primary reference: E. D. Cope. 1869. Synopsis of the Extinct Batrachia, Reptilia and Aves of North America. Part I. Transactions of the American Philosophical Society, New Series 14:1-104 [R. Butler/E. Dunne/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 117846: authorized by Roger Benson, entered by Roger Benson on 27.09.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Polycotylus latipinnis n. gen. n. sp.
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